Patent · US Active

Aerogels and methods of making same

US9208919B2 · kind B2 · utility

3Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2013
Grant dateDec 8, 2015
Priority date
Expiry dateJul 26, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Provided in one embodiment is a method of making an aerogel, comprising: (A) increasing a concentration of a suspension comprising a gel precursor under a condition that promotes formation of a gel, wherein the gel precursor comprises particulates having an asymmetric geometry; and (B) removing a liquid from the gel to form the aerogel, wherein the aerogel and the gel have substantially the same geometry. An aerogel comprising desirable properties are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.